<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
    <style type="">
        .arrowff {
         	background: url("http://localhost:8080/myfaces-skins/images/arrow-ff.gif");  
         	background-repeat: no-repeat;
        }
    </style>
</head>
<body>
<table>
	<thead>
		<tr>
			<td>Columna 1</td>
			<td>Columna 2</td>
		</tr>
	</thead>
	<tr>
			<td class="arrowff">ddt<td>
			<td>Dato 1.2</td>	
	</tr>
</table>
</body>
</html>